package org.kl.bf.web.basic;

import java.util.List;
import java.util.Map;

import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;

import org.apache.commons.lang3.StringUtils;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.kl.bf.entity.basic.CodeTable;
import org.kl.bf.entity.basic.CodeValues;
import org.kl.bf.entity.easyui.EasyuiGrid;
import org.kl.bf.entity.easyui.Json;
import org.kl.bf.service.basic.CodeTableService;
import org.kl.bf.utils.BasicConstants;
import org.kl.bf.utils.KLServlets;
import org.kl.bf.web.base.BasicController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.springside.modules.web.MediaTypes;

/**
 * 
 * @Author hqm
 * @CreateTime 2014-3-13 下午9:34:36
 */
@Controller
@RequestMapping(value = "/basic/codeTable")
public class CodeTableController extends BasicController {
	@Autowired
	private CodeTableService codeTableService;

	@RequiresPermissions("codeTable:list")
	@RequestMapping(method = RequestMethod.GET)
	public String list() {
		return "basic/codeTableList";
	}

	@RequiresPermissions("codeTable:list")
	@RequestMapping(value = "dataGrid", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String dataGrid(@RequestParam(value = "pageNumber", defaultValue = "1") int pageNumber,
			@RequestParam(value = "rows", defaultValue = PAGE_SIZE) int pageSize,
			@RequestParam(value = "sort", defaultValue = "createTime") String sortType,
			@RequestParam(value = "order", defaultValue = "desc") String orderType, Model model, ServletRequest request) {
		Map<String, Object> searchParams = KLServlets.getParametersStartingWith(request, SEARCH_PREFIX);
		Page<CodeTable> codeTables = codeTableService.getUserCodeTable(searchParams, pageNumber, pageSize, sortType, orderType);
		EasyuiGrid grid = new EasyuiGrid();
		grid.setRows(codeTables.getContent());
		grid.setTotal((int) codeTables.getTotalElements());
		String result = jsonMapper.toJson(grid);
		return result;
	}

	@RequiresPermissions("codeTable:update")
	@RequestMapping(value = "update", method = RequestMethod.POST, produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String update(@Valid @ModelAttribute("codeTable") CodeTable codeTable, RedirectAttributes redirectAttributes) {
		if (codeTable.getEditable() == null) {
			codeTable.setEditable(BasicConstants.YES_INT);
		}
		if (codeTable.getEditable() == BasicConstants.NO_INT) {
			return ajaxMsg("该代码表不可编辑", false, null);
		}
		codeTableService.saveCodeTable(codeTable);
		return ajaxMsg("编辑成功", true, null);
	}

	@RequiresPermissions("codeTable:delete")
	@RequestMapping(value = "delete", produces = MediaTypes.JAVASCRIPT_UTF_8, method = RequestMethod.POST)
	@ResponseBody
	public String delete(@RequestParam(value = "ids", defaultValue = "") String ids, RedirectAttributes redirectAttributes) {
		if (StringUtils.isBlank(ids)) {
			return ajaxMsg("传入参数为空，无法执行删除操作", false, null);
		}
		Json json = new Json();
		try {
			int count = codeTableService.deleteCodeTable(ids);
			json.setMsg("成功删除" + count + "条");
			json.setSuccess(true);
		} catch (Exception e) {
			e.printStackTrace();
			json.setMsg("删除失败[" + e.getMessage() + "]");
			json.setSuccess(false);
		}
		return jsonMapper.toJson(json);
	}
	
	@RequiresPermissions("codeTable:export")
	@RequestMapping(value = "excelExport", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String excelExport(@RequestParam(value = "pageNumber", defaultValue = "1") int pageNumber,
			@RequestParam(value = "sort", defaultValue = "id") String sortType,
			@RequestParam(value = "order", defaultValue = "desc") String orderType, Model model, ServletRequest request,
			HttpServletResponse response) {
		Map<String, Object> searchParams = KLServlets.getParametersStartingWith(request, SEARCH_PREFIX);
		List<CodeTable> codeTable = codeTableService.getAll(searchParams,sortType, orderType);
		super.export(CodeTable.class, response, codeTable, "代码表管理");
		return null;
	}
	
	@RequiresPermissions("codeTable:export")
	@RequestMapping(value = "excelExportValues", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String excelExportValues(@RequestParam(value = "pageNumber", defaultValue = "1") int pageNumber,
			@RequestParam(value = "sort", defaultValue = "id") String sortType,
			@RequestParam(value = "order", defaultValue = "desc") String orderType, Model model, ServletRequest request,
			HttpServletResponse response) {
		Map<String, Object> searchParams = KLServlets.getParametersStartingWith(request, SEARCH_PREFIX);	
		List<CodeValues> codeValues = codeValuesService.getAll(searchParams,sortType, orderType);
		super.export(CodeValues.class, response, codeValues, "代码值");
		return null;
	}
	
	@RequestMapping(value = "getCodeValuesByTableCode/{tableCode}", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public  String getCodeValuesByTableCode(@PathVariable("tableCode") String tableCode, RedirectAttributes redirectAttributes) {
			List<CodeValues> codeValuesList= getCodeValuesByTableCode(tableCode);
			return jsonMapper.toJson(codeValuesList);
	}

	/**
	 * 所有RequestMapping方法调用前的Model准备方法, 实现Struts2
	 * Preparable二次部分绑定的效果,先根据form的id从数据库查出Task对象,再把Form提交的内容绑定到该对象上。
	 * 因为仅update()方法的form中有id属性，因此仅在update时实际执行.
	 */
	@ModelAttribute
	public void getCodeTable(@RequestParam(value = "id", defaultValue = "-1") String id, Model model) {
		if (!id.equals("-1")) {
			model.addAttribute("codeTable", codeTableService.getCodeTable(id));
		}
	}
}
